noun, plural ab·scis·sas, ab·scis·sae [ab-sis-ee] /æbˈsɪs i/. Mathematics.
Origin of abscissa
Examples from the Web for abscissa
Historical Examples of abscissa
The abscissa of such a curve is the reading of the instrument to be corrected.
To provide for such cases the curve is drawn as if it never touched the abscissa.Logic
A curve is thus obtained, the ordinate representing growth elongation and the abscissa the time.
As the temperature is made to rise one degree per minute, the abscissa also represents rise of temperature (Fig. 66).
A Thermo-crescent Curve is thus obtained, the ordinate of which represents increment of growth, and the abscissa, the time.